Hansen: Climate change is here and is worse than we first thought

Dr. James Hansen, the scientist who broke the climate change issue into a mainstream thought, has written this op-ed for The Washington Post. So, armed once again with this climatologist’s information, what will we as a society do? Duh.

One response to “Hansen: Climate change is here and is worse than we first thought”

well above 400 ppm, which is unsafe for life on earth. However, if emissions from coal are phased out over the next few decades and if unconventional fossil fuels including tar sands are left in the ground, it is conceivable to stabilize earth’s climate.